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JPL Small-Body Database Browser
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295920 (2008 WQ133)
Classification: Main-belt Asteroid          SPK-ID: 2295920
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02771452252322937 5.7393e-08  
a 3.041060920582601 5.1335e-08 au
q 2.956779369204602 1.9722e-07 au
i 8.199415714053234 6.9349e-06 deg
node 302.9337781413795 4.7255e-05 deg
peri 141.7918277879164 0.0001808 deg
M 323.7220725473223 0.00017265 deg
tp 2458795.698319557676
(2019-Nov-08.19831956)
0.00093056 TDB
period 1937.028931226239
5.30
4.9047e-05
1.343e-07
d
yr
n .1858516381436293 4.7059e-09 deg/d
Q 3.1253424719606 5.2758e-08 au
  Orbit Determination Parameters
   # obs. used (total)      270  
   data-arc span      9063 days (24.81 yr)  
   first obs. used      1994-02-11  
   last obs. used      2018-12-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66578  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:58:05  

Additional Information
 Earth MOID = 1.97812 au 
 Jupiter MOID = 1.96958 au 
 T_jup = 3.224 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.3   n/a MPO455188  

295920 (2008 WQ133)          Discovered 2008-Nov-18 by CSS at Catalina
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

[ show close-approach data ]
Alternate Designations
 2008 WQ133 = 2005 EM171 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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